2783180078

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{6781}}^1$

素因数の和:8352

約数の個数: 32

約数和(自身を含む): 5026275840

約数和(自身を除く): 2243095762

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1543, 3086, 6781, 10801, 13562, 21602, 29317, 47467, 58634, 94934, 128839, 205219, 257678, 410438, 901873, 1803746, 10463083, 20926166, 73241581, 146483162, 198798577, 397597154, 1391590039, 2783180078]

約数ペア:

[(1, 2783180078), (2, 1391590039), (7, 397597154), (14, 198798577), (19, 146483162), (38, 73241581), (133, 20926166), (266, 10463083), (1543, 1803746), (3086, 901873), (6781, 410438), (10801, 257678), (13562, 205219), (21602, 128839), (29317, 94934), (47467, 58634)]